Responsive tech stack
Responsive builds mostly with JavaScript, Java, Python, SQL. Its stack also includes ElasticSearch, React.js, AWS, Azure. JavaScript is named in 3 of the 3 job postings Responsive published in the last 12 months (100%). Counted by Alion from the job postings of Responsive, updated Nov 6, 2026.
What programming languages does Responsive use?
JavaScript is named in 100% of job postings at Responsive, followed by Java (67%), Python (33%), SQL (33%).
What frameworks and libraries does Responsive use?
React.js is named in 67% of job postings at Responsive, followed by LangChain (33%), LlamaIndex (33%), Playwright (33%).
React.js
2 67%
LangChain
1 33%
LlamaIndex
1 33%
Playwright
1 33%
React Query
1 33%
Redux
1 33%
Spring Boot
1 33%
Spring Framework
1 33%
What databases does Responsive use?
ElasticSearch is named in 67% of job postings at Responsive.
ElasticSearch
2 67%
What cloud and platforms does Responsive use?
AWS is named in 33% of job postings at Responsive, followed by Azure (33%), GCP (33%), GitHub Actions (33%).
What developer tools does Responsive use?
Copilot is named in 33% of job postings at Responsive, followed by Cursor (33%), JMeter (33%), Jenkins (33%).
What AI and ML technologies does Responsive use?
LLM is named in 33% of job postings at Responsive.
LLM
1 33%
Which engineering practices does Responsive ask for?
CI/CD is named in 67% of job postings at Responsive, followed by NLP (67%), RAG (67%), Semantic Search (67%).
CI/CD
2 67%
NLP
2 67%
RAG
2 67%
AI Agents
1 33%
Embeddings
1 33%
Function Calling
1 33%
Show all (10)
How does your stack fit Responsive?
How modern is the Responsive stack?
Responsive scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How common is the Responsive stack in its industry?
Share of the 293 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Responsive
Questions about the Responsive tech stack
What programming languages does Responsive use?
The languages named in Responsive job postings are JavaScript (100%), Java (67%), Python (33%), SQL (33%), TypeScript (33%), as a share of the 3 postings of the last 12 months.
Does Responsive use React.js?
Yes. React.js is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Responsive use?
The cloud and platforms named in Responsive job postings are AWS (1), Azure (1), GCP (1) (postings in brackets).
Is the Responsive tech stack changing?
No new technology has appeared in Responsive job postings in the last six months.
How modern is the Responsive tech stack?
Responsive scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Responsive tech stack?
Alion reads every job posting Responsive publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Nov 6, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Responsive tech stack: 35 technologies from 3 job postings", as of Nov 6, 2026. https://alion.io/company/responsive-3/technologies